《同步单元AB卷》牛津译林版英语2020-2021学年九年级上册期末测试卷9.The girl is so helpful that she devoted all her spare time she hadothers.一、单选题A.helpingB.to helpC.to helpingD....
典型错题(2010,9--2011,1)Unit 1.I study English by work with friends.working(by doing)1.-----Do you often practice conversations with your partner?----Yes.It improves my skills.A.sp...